/* -*- Mode: CPP; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */

/*
 *  Pix
 *
 *  Copyright (C) 2003-2009 Free Software Foundation, Inc.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef EXIV2_UTILS_H
#define EXIV2_UTILS_H

#include <glib.h>
#include <gio/gio.h>
#include <pix.h>

G_BEGIN_DECLS

extern const char *_LAST_DATE_TAG_NAMES[];
extern const char *_ORIGINAL_DATE_TAG_NAMES[];
extern const char *_DESCRIPTION_TAG_NAMES[];
extern const char *_TITLE_TAG_NAMES[];
extern const char *_LOCATION_TAG_NAMES[];
extern const char *_KEYWORDS_TAG_NAMES[];
extern const char *_RATING_TAG_NAMES[];

gboolean   exiv2_read_metadata_from_file    (GFile             *file,
					     GFileInfo         *info,
					     gboolean           update_general_attributes,
					     GCancellable      *cancellable,
					     GError           **error);
gboolean   exiv2_read_metadata_from_buffer  (void              *buffer,
					     gsize              buffer_size,
					     GFileInfo         *info,
					     gboolean           update_general_attributes,
					     GError           **error);
GFile *    exiv2_get_sidecar                (GFile             *file);
gboolean   exiv2_read_sidecar               (GFile             *file,
					     GFileInfo         *info,
					     gboolean           update_general_attributes);
void       exiv2_update_general_attributes  (GFileInfo         *info);
gboolean   exiv2_supports_writes            (const char        *mime_type);
gboolean   exiv2_write_metadata  	    (GthImageSaveData  *data);
gboolean   exiv2_write_metadata_to_buffer   (void              **buffer,
					     gsize              *buffer_size,
					     GFileInfo          *info,
					     GthImage           *image_data, /* optional */
					     GError           **error);
gboolean   exiv2_clear_metadata             (void             **buffer,
					     gsize             *buffer_size,
					     GError           **error);
GdkPixbuf *exiv2_generate_thumbnail         (const char        *uri,
					     const char        *mime_type,
					     int                size);

G_END_DECLS

#endif /* EXIV2_UTILS_H */